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Finding the Fourth Proportional to 233,366.67, 350,074.33 and 89,272.21

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Solution

The fourth proportional to 233,366.67, 350,074.33 and 89,272.21 is: 133,917.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,366.67 : 350,074.33 = 89,272.21 : x
  2. Step 2: Convert to fraction form
    233,366.67/350,074.33 = 89,272.21/x
  3. Step 3: Cross multiply
    233,366.67x = 350,074.33 × 89,272.21
  4. Step 4: Simplify right side
    233,366.67x = 31,251,908,228.18
  5. Step 5: Solve for x
    x = 31,251,908,228.18/233,366.67
  6. Step 6: Final answer
    x = 133,917.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.